Which of these sentences is true A DNA rarely proves that an animal is a new species. b Hundred of millions of animals have been put into classifications
c Many new species are hiding in plain sight.

Two technicians are discussing oil changes. technician a says that waste oil and old filters need to be disposed of according to the law. technician b says that old filters can be returned to the parts department for a core value. which technician is correct?           a. technician a only   b. both technicians a and b   c. technician b only   d. neither technician a nor b